Model comparison

grok-4-20-non-reasoning vs grok-4-20-reasoning

Compare grok-4-20-non-reasoning (X Ai) and grok-4-20-reasoning (X Ai) by price, context, capabilities, and latency.

Which should you pick?

  • Price: roughly equal total cost ($1.25 / 1M tokens input / $2.50 / 1M tokens output).

Side by side

grok-4-20-non-reasoning vs grok-4-20-reasoning — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
grok-4-20-non-reasoningx-ai/grok-4.20-non-reasoningX Ai$1.25 / 1M tokens$2.50 / 1M tokens256k
Streaming
General chat via X Ai, API workloads1084-4110msCatalogPlatform curated
grok-4-20-reasoningx-ai/grok-4.20-reasoningX Ai$1.25 / 1M tokens$2.50 / 1M tokens256k
Streaming
General chat via X Ai, API workloads2338-4154msCatalogPlatform curated

FAQ

grok-4-20-non-reasoning vs grok-4-20-reasoning FAQ

Is grok-4-20-non-reasoning or grok-4-20-reasoning cheaper?

Their total cost is roughly equal: $1.25 / 1M tokens input / $2.50 / 1M tokens output.

Which has a larger context window, grok-4-20-non-reasoning or grok-4-20-reasoning?

Both offer the same context window: 256k tokens.

grok-4-20-non-reasoning vs grok-4-20-reasoning for High quality: which should I pick?

Both target High quality. Pick grok-4-20-non-reasoning to optimize cost, or grok-4-20-non-reasoning for the longer context window. Test both on real prompts before committing production traffic.